/*
 *  This file is part of RawTherapee.
 *
 *  Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
 *
 *  RawTherapee is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  RawTherapee is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with RawTherapee.  If not, see <http://www.gnu.org/licenses/>.
 */
#include <lensgeom.h>
#include <guiutils.h>

extern Glib::ustring argv0;

using namespace rtengine;
using namespace rtengine::procparams;

LensGeometry::LensGeometry () : Gtk::VBox(), FoldableToolPanel(this), rlistener(NULL) {

  fill = Gtk::manage (new Gtk::CheckButton (M("TP_LENSGEOM_FILL")));
  pack_start (*fill);

  autoCrop = Gtk::manage (new Gtk::Button (M("TP_LENSGEOM_AUTOCROP")));
  autoCrop->set_image (*Gtk::manage (new Gtk::Image (argv0+"/images/crop_auto_22.png")));
  pack_start (*autoCrop, Gtk::PACK_SHRINK, 2);

  packBox = Gtk::manage (new Gtk::VBox ());
  pack_start (*packBox);

  autoCrop->signal_pressed().connect( sigc::mem_fun(*this, &LensGeometry::autoCropPressed) );
  fillConn = fill->signal_toggled().connect( sigc::mem_fun(*this, &LensGeometry::fillPressed) );

  fill->set_active (true);
  show_all ();
}

void LensGeometry::read (const ProcParams* pp, const ParamsEdited* pedited) {

    disableListener ();

    if (pedited)
        fill->set_inconsistent (!pedited->commonTrans.autofill);

    fillConn.block (true);
    fill->set_active (pp->commonTrans.autofill);
    fillConn.block (false);

    lastFill = pp->commonTrans.autofill;

    enableListener ();
}

void LensGeometry::write (ProcParams* pp, ParamsEdited* pedited) {

    pp->commonTrans.autofill   = fill->get_active ();

    if (pedited)
        pedited->commonTrans.autofill   = !fill->get_inconsistent();
}

void LensGeometry::autoCropPressed () {

    if (rlistener)
        rlistener->autoCropRequested ();
}

void LensGeometry::fillPressed () {

    if (batchMode) {
        if (fill->get_inconsistent()) {
            fill->set_inconsistent (false);
            fillConn.block (true);
            fill->set_active (false);
            fillConn.block (false);
        }
        else if (lastFill)
            fill->set_inconsistent (true);

        lastFill = fill->get_active ();
    }
    else
    	autoCrop->set_sensitive (!fill->get_active());

    if (listener) {
    	if (fill->get_active ())
    		listener->panelChanged (EvTransAutoFill, M("TP_LENSGEOM_AUTOFILL")+' '+M("GENERAL_ENABLED"));
    	else
    		listener->panelChanged (EvTransAutoFill, M("TP_LENSGEOM_AUTOFILL")+' '+M("GENERAL_DISABLED"));
    }
}

void LensGeometry::setBatchMode (bool batchMode) {

    ToolPanel::setBatchMode (batchMode);
    removeIfThere (this, autoCrop);
}
